Texas Special District Local Laws Code - SDLL § 6902.209. Charges for District Services

(a) If bonds payable wholly from revenue are issued, the board shall set the rates of compensation for water sold and services provided by the district. The rates must be sufficient to:

(b) If bonds payable partly from revenue are issued, the board shall set the rate of compensation for water sold and any other services provided by the district. The rate must be sufficient to ensure compliance with the resolution authorizing the bonds or the trust indenture securing the bonds.